4785: On diffviewer page comment dialog shows up at the wrong place in Chrome browser

mykhailo.bloshko

What version are you running?

3.0.11

What's the URL of the page containing the problem?

/<review_request>/diff/

What steps will reproduce the problem?

  1. Open reviewboard in Chrome
  2. Open Diff tab in large review request
  3. Click on line of code to open comment dialog

What is the expected output? What do you see instead?

Expected: Comment dialog shows up near line of code
Actual: Page is scrolled up and comment dialogue shows up at the top of the page

What Coperating system are you using? What browser?

Linux, Google Chrome Version 71.0.3578.98 (Official Build) (64-bit)

Please provide any additional information below.

Issue is not persistente, sometimes it works fine.